where can I find more details about nua?<br><div><br></div><div><div><br></div><div>tport_wakeup_pri(0xa7c160): events IN</div><div>tport_recv_event(0xa7c160)</div><div>tport_recv_iovec(0xa7c160) msg 0x7f18080037b0 from (udp/<a href="http://10.248.13.3:5060">10.248.13.3:5060</a>) has 487 bytes, veclen = 1</div>

<div>tport_deliver(0xa7c160): msg 0x7f18080037b0 (487 bytes) from udp/<a href="http://23.21.230.74:5060/sip">23.21.230.74:5060/sip</a> next=(nil)</div><div>nta: received MESSAGE <a href="mailto:sip%3A%2B15032721367@50.12.112.39">sip:+15032721367@50.12.112.39</a> SIP/2.0 (CSeq 102)</div>

<div>nta: Via check: received=23.21.230.74</div><div>nta: canonizing <a href="mailto:sip%3A%2B15032721367@50.12.112.39">sip:+15032721367@50.12.112.39</a> with contact</div><div>nta: MESSAGE (102) going to a default leg</div>

<div>nua: nua_stack_process_request: entering</div><div>nua: nh_create: entering</div><div>nua: nh_create_handle: entering</div><div>nua: nua_stack_set_params: entering</div><div>soa_clone(static::0xa69c50, 0xa69490, 0x7f17f80f5180) called</div>

<div>soa_set_params(static::0x7f17f80f52a0, ...) called</div><div>nta_leg_tcreate(0x7f17f8088d30)</div><div>tport_tsend(0xa7c160) tpn = UDP/<a href="http://23.211.230.74:5060">23.211.230.74:5060</a></div><div>tport_resolve addrinfo = <a href="http://23.211.230.74:5060">23.211.230.74:5060</a></div>

<div>tport_by_addrinfo(0xa7c160): not found by name UDP/<a href="http://23.211.230.74:5060">23.211.230.74:5060</a></div><div>tport_vsend(0xa7c160): 539 bytes of 539 to udp/<a href="http://23.211.230.74:5060">23.211.230.74:5060</a></div>

<div>tport_vsend returned 539</div><div>nta: sent 200 OK for MESSAGE (102)</div><div>nua(0x7f17f80f5180): event i_message 200 OK</div><div>nua: nua_application_event: entering</div><div>nua: nua_handle_magic: entering</div>

<div>nua: nua_respond: entering</div><div>nua(0x7f17f80f5180): sent signal r_respond</div><div>nua: nua_handle_magic: entering</div><div>nua: nua_handle_destroy: entering</div><div>nua(0x7f17f80f5180): sent signal r_destroy</div>

<div>nua(0x7f17f80f5180): recv signal r_respond 202 Accepted</div><div>nua(0x7f17f80f5180): event i_error 500 Responding to a Non-Existing Request</div><div>nua(0x7f17f80f5180): recv signal r_destroy</div><div>nta_leg_destroy(0x7f17f8088d30)</div>

<div>soa_destroy(static::0x7f17f80f52a0) called</div><div>nta: timer J fired, terminate 200 response</div><div>incoming_reclaim_all((nil), (nil), 0x7f180752ec40)</div><div>nta_incoming_timer: 0/0 resent, 0/0 tout, 1/2 term, 1/2 free</div>

<div>nta: timer set next to 14002 ms</div><div>tport_wakeup_pri(0xa7c160): events IN</div><div>tport_recv_event(0xa7c160)</div><div>tport_recv_iovec(0xa7c160) msg 0x7f1808147e10 from (udp/<a href="http://10.248.13.3:5060">10.248.13.3:5060</a>) has 4 bytes, veclen = 1</div>

<div>tport_deliver(0xa7c160): bad msg 0x7f1808147e10 (4 bytes) from udp/<a href="http://115.11.5.34:5060/sip">115.11.5.34:5060/sip</a> next=(nil)</div><div>nta: timer J fired, terminate 200 response</div><div>incoming_reclaim_all((nil), (nil), 0x7f180752ec40)</div>

<div>nta_incoming_timer: 0/0 resent, 0/0 tout, 1/1 term, 1/1 free</div><div>nta: timer not set</div><div>tport_wakeup_pri(0xa7c160): events IN</div><div>tport_recv_event(0xa7c160)</div><div>tport_recv_iovec(0xa7c160) msg 0x7f1808147e10 from (udp/<a href="http://10.248.13.3:5060">10.248.13.3:5060</a>) has 4 bytes, veclen = 1</div>

<div>tport_deliver(0xa7c160): bad msg 0x7f1808147e10 (4 bytes) from udp/<a href="http://115.11.5.34:5060/sip">115.11.5.34:5060/sip</a> next=(nil)</div><div>freeswitch@internal&gt; </div></div><div><br></div><div><br></div>

<div>Thanks,</div><div>Bala</div>